public class GigaRegistrar extends Object implements Registrar, ProxyAccessor, ServerProxyTrust, NIOInfoProvider, OSInfoProvider, JVMInfoProvider, InternalLogProvider
Constructor and Description |
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GigaRegistrar(String[] configArgs,
LifeCycle lifeCycle)
Constructs RegistrarImpl based on a configuration obtained using the provided string
arguments.
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Modifier and Type | Method and Description |
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void |
addAttributes(ServiceID serviceID,
Uuid leaseID,
EntryRep[] attrSets)
Adds the specified attribute sets (those that aren't duplicates of existing attribute sets)
to the registered service item.
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void |
addLookupAttributes(Entry[] attrSets)
Add attribute sets for the service.
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void |
addLookupGroups(String[] groups)
Add new groups to the set to join.
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void |
addLookupLocators(LookupLocator[] locators)
Add locators for specific new lookup services to join.
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void |
addMemberGroups(String[] groups)
Adds the given set of names to the set whose elements are the names of the groups in which
the lookup service is currently a member.
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void |
cancelEventLease(long eventID,
Uuid leaseID)
Cancels an event lease.
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Exception[] |
cancelLeases(Object[] regIDs,
Uuid[] leaseIDs)
Cancels service and event leases from a LeaseMap.
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void |
cancelServiceLease(ServiceID serviceID,
Uuid leaseID)
Cancels a service lease.
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void |
destroy()
Destroy the service, if possible, including its persistent storage.
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void |
disableLRMIMonitoring()
Disabled lrmi monitoring (gigaspaces internal remoting layer).
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void |
dumpEventQueueState(PrintWriter writer)
Used to write the internal state to a file.
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void |
enableLRMIMonitoring()
Enables lrmi monitoring (gigaspaces internal remoting layer), this will cause the target to
start track lrmi invocations which can later be viewed by calling.
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LRMIMonitoringDetails |
fetchLRMIMonitoringDetails()
Return lrmi (gigaspaces internal remoting layer) services monitoring details.
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Object |
getAdmin()
Returns an object that implements whatever administration interfaces are appropriate for the
particular service.
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long |
getCurrentTimestamp() |
EntryClassBase[] |
getEntryClasses(Template tmpl)
Looks at all service items that match the specified template, finds every entry (among those
service items) that either doesn't match any entry templates or is a subclass of at least one
matching entry template, and returns the set of the (most specific) classes of those
entries.
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Object[] |
getFieldValues(Template tmpl,
int setIndex,
int field)
Looks at all service items that match the specified template, finds every entry (among those
service items) that matches tmpl.attributeSetTemplates[setIndex], and returns the set of
values of the specified field of those entries.
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JVMDetails |
getJVMDetails() |
JVMStatistics |
getJVMStatistics() |
LookupLocator |
getLocator()
Returns a LookupLocator that can be used if necessary for unicast discovery of the lookup
service.
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Entry[] |
getLookupAttributes()
Get the current attribute sets for the service.
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String[] |
getLookupGroups()
Get the list of groups to join.
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LookupLocator[] |
getLookupLocators()
Get the list of locators of specific lookup services to join.
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String[] |
getMemberGroups()
Returns an array consisting of the names of the groups in which the lookup service is a
member.
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NIODetails |
getNIODetails()
Returns the transport configuration.
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NIOStatistics |
getNIOStatistics()
Returns the transport statistics.
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OSDetails |
getOSDetails() |
OSStatistics |
getOSStatistics() |
Object |
getProxy()
Returns a proxy object for this remote object.
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TrustVerifier |
getProxyVerifier()
Returns a
TrustVerifier that can be used to verify that a proxy can be trusted
as a proxy for the service; that is, the isTrustedObject method of the returned verifier can be called with a candidate proxy. |
Object |
getServiceProxy()
Returns a proxy object for this object.
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ServiceTypeBase[] |
getServiceTypes(Template tmpl,
String prefix)
Looks at all service items that match the specified template, and for every service item
finds the most specific type (class or interface) or types the service item is an instance of
that are neither equal to, nor a superclass of, any of the service types in the template and
that have names that start with the specified prefix, and returns the set of all such types.
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int |
getUnicastPort()
Returns the port number on which the lookup service listens for unicast discovery queries.
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static boolean |
isActive() |
protected List<Entry> |
loadInitialLookupAttributes() |
LogEntries |
logEntriesDirect(LogEntryMatcher matcher) |
MarshalledWrapper |
lookup(Template tmpl)
Returns the service object (i.e., just ServiceItem.service) from an item matching the
template, or null if there is no match.
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Matches |
lookup(Template tmpl,
int maxMatches)
Returns at most maxMatches items matching the template, plus the total number of items that
match the template.
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void |
modifyAttributes(ServiceID serviceID,
Uuid leaseID,
EntryRep[] attrSetTmpls,
EntryRep[] attrSets)
Modifies existing attribute sets of a registered service item.
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void |
modifyLookupAttributes(Entry[] attrSetTemplates,
Entry[] attrSets)
Modify the current attribute sets, using the same semantics as ServiceRegistration.modifyAttributes.
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RegistrarEventRegistration |
notify(Template tmpl,
int transitions,
RemoteEventListener listener,
MarshalledObject handback,
long leaseDuration)
Registers for event notification.
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RegistrarEventRegistration |
notify(Template tmpl,
int transitions,
RemoteEventListener listener,
MarshalledObject handback,
long leaseDuration,
int notifyType)
Registers for event notification.
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ServiceRegistration |
register(Item nitem,
long leaseDuration)
Register a new service or re-register an existing service.
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void |
removeLookupGroups(String[] groups)
Remove groups from the set to join.
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void |
removeLookupLocators(LookupLocator[] locators)
Remove locators for specific lookup services from the set to join.
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void |
removeMemberGroups(String[] groups)
Deletes the elements of the given set of names from the set whose elements are the names of
the groups in which the lookup service is currently a member.
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long |
renewEventLease(long eventID,
Uuid leaseID,
long renewDuration)
Renews an event lease.
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RenewResults |
renewLeases(Object[] regIDs,
Uuid[] leaseIDs,
long[] renewDurations)
Renews service and event leases from a LeaseMap.
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long |
renewServiceLease(ServiceID serviceID,
Uuid leaseID,
long renewDuration)
Renews a service lease.
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void |
runGc() |
ServiceDetails |
serviceDetails(ServiceID serviceID)
Returns the service details of the service id.
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void |
setAttributes(ServiceID serviceID,
Uuid leaseID,
EntryRep[] attrSets)
Deletes all of the service item's existing attributes, and replaces them with the specified
attribute sets.
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void |
setLookupGroups(String[] groups)
Replace the list of groups to join with a new list.
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void |
setLookupLocators(LookupLocator[] locators)
Replace the list of locators of specific lookup services to join with a new list.
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void |
setMemberGroups(String[] groups)
Replaces the set whose elements are the names of the groups in which the lookup service is
currently a member with the given set of group names.
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void |
setUnicastPort(int port)
Changes the number of the port on which the lookup service is currently listening for unicast
discovery queries to the given port number.
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public GigaRegistrar(String[] configArgs, LifeCycle lifeCycle) throws Exception
Exception
public static boolean isActive()
public void dumpEventQueueState(PrintWriter writer)
InternalDumpProvider
,
InternalDumpProcessor
public Object getServiceProxy() throws NoSuchObjectException
ServiceProxyAccessor
null
.getServiceProxy
in interface ServiceProxyAccessor
NoSuchObjectException
public Object getProxy()
ProxyAccessor
null
is returned.getProxy
in interface ProxyAccessor
null
public TrustVerifier getProxyVerifier() throws NoSuchObjectException
ServerProxyTrust
TrustVerifier
that can be used to verify that a proxy can be trusted
as a proxy for the service; that is, the isTrustedObject
method of the returned verifier can be called with a candidate proxy. The
verifier should be able to verify all proxies for the service, including proxies for
resources (such as leases and registrations).getProxyVerifier
in interface ServerProxyTrust
TrustVerifier
that can be used to verify that a proxy can be trusted
as a proxy for the serviceNoSuchObjectException
public ServiceRegistration register(Item nitem, long leaseDuration) throws NoSuchObjectException
Registrar
register
in interface Registrar
NoSuchObjectException
ServiceRegistrar.register(net.jini.core.lookup.ServiceItem, long)
public ServiceDetails serviceDetails(ServiceID serviceID) throws RemoteException
Registrar
serviceDetails
in interface Registrar
RemoteException
public MarshalledWrapper lookup(Template tmpl) throws NoSuchObjectException
Registrar
lookup
in interface Registrar
NoSuchObjectException
ServiceRegistrar.lookup(net.jini.core.lookup.ServiceTemplate)
public Matches lookup(Template tmpl, int maxMatches) throws NoSuchObjectException
Registrar
lookup
in interface Registrar
NoSuchObjectException
ServiceRegistrar.lookup(net.jini.core.lookup.ServiceTemplate)
public RegistrarEventRegistration notify(Template tmpl, int transitions, RemoteEventListener listener, MarshalledObject handback, long leaseDuration) throws RemoteException
Registrar
notify
in interface Registrar
RemoteException
ServiceRegistrar.notify(net.jini.core.lookup.ServiceTemplate, int, net.jini.core.event.RemoteEventListener, java.rmi.MarshalledObject, long)
public RegistrarEventRegistration notify(Template tmpl, int transitions, RemoteEventListener listener, MarshalledObject handback, long leaseDuration, int notifyType) throws RemoteException
Registrar
notify
in interface Registrar
RemoteException
ServiceRegistrar.notify(net.jini.core.lookup.ServiceTemplate, int, net.jini.core.event.RemoteEventListener, java.rmi.MarshalledObject, long)
public EntryClassBase[] getEntryClasses(Template tmpl) throws NoSuchObjectException
Registrar
getEntryClasses
in interface Registrar
NoSuchObjectException
ServiceRegistrar.getEntryClasses(net.jini.core.lookup.ServiceTemplate)
public Object[] getFieldValues(Template tmpl, int setIndex, int field) throws NoSuchObjectException
Registrar
getFieldValues
in interface Registrar
NoSuchObjectException
ServiceRegistrar.getFieldValues(net.jini.core.lookup.ServiceTemplate, int, java.lang.String)
public ServiceTypeBase[] getServiceTypes(Template tmpl, String prefix) throws NoSuchObjectException
Registrar
getServiceTypes
in interface Registrar
NoSuchObjectException
ServiceRegistrar.getServiceTypes(net.jini.core.lookup.ServiceTemplate, java.lang.String)
public LookupLocator getLocator() throws NoSuchObjectException
Registrar
getLocator
in interface Registrar
NoSuchObjectException
ServiceRegistrar.getLocator()
public Object getAdmin() throws NoSuchObjectException
Administrable
getAdmin
in interface Administrable
NoSuchObjectException
JoinAdmin
public void addAttributes(ServiceID serviceID, Uuid leaseID, EntryRep[] attrSets) throws NoSuchObjectException, UnknownLeaseException
Registrar
addAttributes
in interface Registrar
NoSuchObjectException
UnknownLeaseException
ServiceRegistration.addAttributes(net.jini.core.entry.Entry[])
public void modifyAttributes(ServiceID serviceID, Uuid leaseID, EntryRep[] attrSetTmpls, EntryRep[] attrSets) throws NoSuchObjectException, UnknownLeaseException
Registrar
modifyAttributes
in interface Registrar
NoSuchObjectException
UnknownLeaseException
ServiceRegistration.modifyAttributes(net.jini.core.entry.Entry[], net.jini.core.entry.Entry[])
public void setAttributes(ServiceID serviceID, Uuid leaseID, EntryRep[] attrSets) throws NoSuchObjectException, UnknownLeaseException
Registrar
setAttributes
in interface Registrar
NoSuchObjectException
UnknownLeaseException
ServiceRegistration.setAttributes(net.jini.core.entry.Entry[])
public void cancelServiceLease(ServiceID serviceID, Uuid leaseID) throws NoSuchObjectException, UnknownLeaseException
Registrar
cancelServiceLease
in interface Registrar
NoSuchObjectException
UnknownLeaseException
Lease.cancel()
public long renewServiceLease(ServiceID serviceID, Uuid leaseID, long renewDuration) throws NoSuchObjectException, UnknownLeaseException
Registrar
renewServiceLease
in interface Registrar
NoSuchObjectException
UnknownLeaseException
Lease.renew(long)
public void cancelEventLease(long eventID, Uuid leaseID) throws NoSuchObjectException, UnknownLeaseException
Registrar
cancelEventLease
in interface Registrar
NoSuchObjectException
UnknownLeaseException
Lease.cancel()
public long renewEventLease(long eventID, Uuid leaseID, long renewDuration) throws NoSuchObjectException, UnknownLeaseException
Registrar
renewEventLease
in interface Registrar
NoSuchObjectException
UnknownLeaseException
Lease.renew(long)
public RenewResults renewLeases(Object[] regIDs, Uuid[] leaseIDs, long[] renewDurations) throws NoSuchObjectException
Registrar
renewLeases
in interface Registrar
NoSuchObjectException
LeaseMap.renewAll()
public Exception[] cancelLeases(Object[] regIDs, Uuid[] leaseIDs) throws NoSuchObjectException
Registrar
cancelLeases
in interface Registrar
NoSuchObjectException
LeaseMap.cancelAll()
public Entry[] getLookupAttributes() throws NoSuchObjectException
JoinAdmin
getLookupAttributes
in interface JoinAdmin
NoSuchObjectException
public void addLookupAttributes(Entry[] attrSets) throws RemoteException
JoinAdmin
addLookupAttributes
in interface JoinAdmin
attrSets
- the attribute sets to addRemoteException
public void modifyLookupAttributes(Entry[] attrSetTemplates, Entry[] attrSets) throws RemoteException
JoinAdmin
modifyLookupAttributes
in interface JoinAdmin
attrSetTemplates
- the templates for matching attribute setsattrSets
- the modifications to make to matching setsRemoteException
ServiceRegistration.modifyAttributes(net.jini.core.entry.Entry[], net.jini.core.entry.Entry[])
public String[] getLookupGroups() throws NoSuchObjectException
JoinAdmin
getLookupGroups
in interface JoinAdmin
NoSuchObjectException
JoinAdmin.setLookupGroups(java.lang.String[])
public void addLookupGroups(String[] groups) throws NoSuchObjectException
JoinAdmin
addLookupGroups
in interface JoinAdmin
groups
- groups to joinNoSuchObjectException
JoinAdmin.removeLookupGroups(java.lang.String[])
public void removeLookupGroups(String[] groups) throws NoSuchObjectException
JoinAdmin
removeLookupGroups
in interface JoinAdmin
groups
- groups to leaveNoSuchObjectException
JoinAdmin.addLookupGroups(java.lang.String[])
public void setLookupGroups(String[] groups) throws NoSuchObjectException
JoinAdmin
setLookupGroups
in interface JoinAdmin
groups
- groups to joinNoSuchObjectException
JoinAdmin.getLookupGroups()
public LookupLocator[] getLookupLocators() throws NoSuchObjectException
JoinAdmin
getLookupLocators
in interface JoinAdmin
NoSuchObjectException
JoinAdmin.setLookupLocators(net.jini.core.discovery.LookupLocator[])
public void addLookupLocators(LookupLocator[] locators) throws RemoteException
JoinAdmin
addLookupLocators
in interface JoinAdmin
locators
- locators of specific lookup services to joinRemoteException
JoinAdmin.removeLookupLocators(net.jini.core.discovery.LookupLocator[])
public void removeLookupLocators(LookupLocator[] locators) throws RemoteException
JoinAdmin
removeLookupLocators
in interface JoinAdmin
locators
- locators of specific lookup services to leaveRemoteException
JoinAdmin.addLookupLocators(net.jini.core.discovery.LookupLocator[])
public void setLookupLocators(LookupLocator[] locators) throws RemoteException
JoinAdmin
setLookupLocators
in interface JoinAdmin
locators
- locators of specific lookup services to joinRemoteException
JoinAdmin.getLookupLocators()
public void addMemberGroups(String[] groups) throws NoSuchObjectException
DiscoveryAdmin
NO_GROUPS
) is input, this method takes no action.addMemberGroups
in interface DiscoveryAdmin
groups
- String
array consisting of the names of the new, additional groups
in which the lookup service is to be a member.NoSuchObjectException
public void removeMemberGroups(String[] groups) throws NoSuchObjectException
DiscoveryAdmin
NO_GROUPS
) is input, this method takes no action.removeMemberGroups
in interface DiscoveryAdmin
groups
- String
array consisting of the names to remove from the set whose
elements are the names of the groups in which the lookup service is currently a
member.NoSuchObjectException
public String[] getMemberGroups() throws NoSuchObjectException
DiscoveryAdmin
getMemberGroups
in interface DiscoveryAdmin
String
array consisting of the names of the groups in which the lookup
service is a memberNoSuchObjectException
public void setMemberGroups(String[] groups) throws NoSuchObjectException
DiscoveryAdmin
NO_GROUPS
) is input, then the lookup service will be a member of no groups.setMemberGroups
in interface DiscoveryAdmin
groups
- String
array consisting of the names of the new groups in which
the lookup service is to be a member.NoSuchObjectException
public int getUnicastPort() throws NoSuchObjectException
DiscoveryAdmin
getUnicastPort
in interface DiscoveryAdmin
int
representing the port number on which the lookup service listens
for unicast discovery queries.NoSuchObjectException
public void setUnicastPort(int port) throws IOException
DiscoveryAdmin
setUnicastPort
in interface DiscoveryAdmin
port
- int
representing the new port number on which the lookup service
should listen for unicast discovery queries.IOException
- because an invocation of this method will result in the
re-initiation of the unicast discovery process, which can
throw an IOException
when socket allocation
occurs.RemoteException
- typically, this exception occurs when there is a
communication failure between the client and the server.public void destroy() throws RemoteException
DestroyAdmin
destroy
in interface DestroyAdmin
RemoteException
public NIODetails getNIODetails() throws RemoteException
NIOInfoProvider
getNIODetails
in interface NIOInfoProvider
RemoteException
public NIOStatistics getNIOStatistics() throws RemoteException
NIOInfoProvider
getNIOStatistics
in interface NIOInfoProvider
RemoteException
public void enableLRMIMonitoring() throws RemoteException
NIOInfoProvider
NIOInfoProvider.fetchLRMIMonitoringDetails()
enableLRMIMonitoring
in interface NIOInfoProvider
RemoteException
public void disableLRMIMonitoring() throws RemoteException
NIOInfoProvider
NIOInfoProvider.enableLRMIMonitoring()
disableLRMIMonitoring
in interface NIOInfoProvider
RemoteException
public LRMIMonitoringDetails fetchLRMIMonitoringDetails() throws RemoteException
NIOInfoProvider
NIOInfoProvider.enableLRMIMonitoring()
fetchLRMIMonitoringDetails
in interface NIOInfoProvider
RemoteException
public long getCurrentTimestamp() throws RemoteException
getCurrentTimestamp
in interface OSInfoProvider
RemoteException
public OSDetails getOSDetails() throws RemoteException
getOSDetails
in interface OSInfoProvider
RemoteException
public OSStatistics getOSStatistics() throws RemoteException
getOSStatistics
in interface OSInfoProvider
RemoteException
public JVMDetails getJVMDetails() throws RemoteException
getJVMDetails
in interface JVMInfoProvider
RemoteException
public JVMStatistics getJVMStatistics() throws RemoteException
getJVMStatistics
in interface JVMInfoProvider
RemoteException
public void runGc() throws RemoteException
runGc
in interface JVMInfoProvider
RemoteException
public LogEntries logEntriesDirect(LogEntryMatcher matcher) throws RemoteException, IOException
logEntriesDirect
in interface InternalLogProvider
RemoteException
IOException
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